PlainWater

Public Water Systems

143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

System Name Location Population Violations PFAS
Afton Village Afton, NY 838 16 -
Sawmill NTUA Ft Defiance, NN 838 64 -
Summerfield Charter Academy Grand Rapids, NC 838 111 -
Polk County Water System Inman, NC 838 5 -
Polkton Water System Polkton, NC 838 137 -
Gaston Water Works Gaston, IN 838 115 -
South Palmyra Water Commission Palmyra, IL 838 39 -
Chandlerville Chandlerville, IL 838 148 -
Long Grove Muni Water Supply Long Grove, IA 838 34 -
Kings Gate Club Nokomis, FL 838 32 Clean
First Mace Meadow # 1 Pine Grove, CA 838 19 -
Coopers Rock State Forest Bruceton Mills, WV 837 371 -
Garibaldi Water System Garibaldi, OR 837 58 -
NJ American Water - West Jersey Cherry Hill, NJ 837 30 -
Helen a Fort Middle School Browns Mills, NJ 837 194 -
Cascilla Water Association Charleston, MS 837 922 -
Oregon PWS Oregon, MO 837 8 -
Belleview Santos Elem. School Ocala, FL 837 34 -
Gould Municipal Water-Sewer Gould, AR 837 45 -
Mount Houston Square Houston, TX 836 3 Clean
Lewey Lake Spc Indian Lake, NY 836 41 -
Browerville Browerville, MN 836 0 -
Lake City, City Of Lake City, MI 836 304 -
Forestville Village Of Forestville, MI 836 12 -
Wilson Co RWD 11 Fredonia, KS 836 37 -
Wilson, City Of Wilson, KS 836 9 -
Alexis Alexis, IL 836 73 -
Newman Newman, IL 836 135 -
Shaver Lake Heights MWC Clovis, CA 836 60 -
City of Dawson Dawson, TX 835 15 -
Eisenhower Elemen Middle Hs Russell, PA 835 138 -
Trumbull Co. - Braceville Twp PWS Vienna, OH 835 7 -
Arkport Village Arkport, NY 835 55 -
Bristol Harbour Water Corp Canandaigua, NY 835 129 Detected
McDonalds #27150 Newton Square, NJ 835 110 -
State Street Grill Bloomfield, NJ 835 16 -
J & H Family Store-Twin Lake Marathon Wyoming, MI 835 8 -
Forest Heights Subdivision Statesboro, GA 835 59 Clean
Dorchester Waterworks Dorchester, WI 834 4 -
South Rim Water System South Rim, UT 834 49 -
Lake Vista Utility Austin, TX 834 88 -
Sundance Addition Austin, TX 834 16 -
Bethel Ash WSC Murphy Plant Athens, TX 834 4 -
West Harris County MUD 15 Houston, TX 834 0 -
Belle Center Village PWS Belle Center, OH 834 7 -
Town of Snow Lake Shores Ashland, MS 834 313 -
Wheelwright Utility Commission Wheelwright, KY 834 188 -
Ocoee Pines (Consecutive) Ocoee, FL 834 2 -
Horn School Rest Area Colfax, WA 833 4 -
Hutton Branch Marion, VA 833 46 -

Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).